Ensure the external voltage reference is stable and
has low noise. The External Voltage should be no
more than 10V.
No more than 12 volts may be used as an external
voltage. More than 12 volts may damage the load.
To turn a load on, an active low voltage (0-1V)
must be applied across Load On (pin 5) and GND
(pin 1), similarly an active high voltage (4-5V)
must be applied to turn a load off. The Load On
input must be TTL.
The Voltage Monitor Output (VMON) and
Current Monitor Output (IMON) output the load
input voltage and load input current as a
percentage of rating current/voltage. Where 0
volts = 0% rating and 10 volts = 100% load input
rating voltage or current.
The voltage monitor output is across pins 1 & 3,
and the current monitor output is across pins 1 &
2. Pin 6 outputs a +15V reference voltage.
Below shows the pin configuration of the voltage
and current monitor outputs.